AD 80-13-14

final rule
Data completeness: 70%

Airworthiness Directives; Cessna Model 310R, 335, 340A, 402C, 404, 414A, and 42lC Airplanes

AD Number
80-13-14
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Cessna Aircraft Company 310R Airworthiness Directives; Cessna Model 310R, 335, 340A, 402C, 404, 414A, and 42lC Airplanes
aircraft Cessna Aircraft Company 335 Airworthiness Directives; Cessna Model 310R, 335, 340A, 402C, 404, 414A, and 42lC Airplanes
aircraft Cessna Aircraft Company 340A Airworthiness Directives; Cessna Model 310R, 335, 340A, 402C, 404, 414A, and 42lC Airplanes
aircraft Cessna Aircraft Company 402C Airworthiness Directives; Cessna Model 310R, 335, 340A, 402C, 404, 414A, and 42lC Airplanes
aircraft Cessna Aircraft Company 404 Airworthiness Directives; Cessna Model 310R, 335, 340A, 402C, 404, 414A, and 42lC Airplanes
aircraft Cessna Aircraft Company 414A Airworthiness Directives; Cessna Model 310R, 335, 340A, 402C, 404, 414A, and 42lC Airplanes
aircraft Cessna Aircraft Company 421C Airworthiness Directives; Cessna Model 310R, 335, 340A, 402C, 404, 414A, and 42lC Airplanes

Unsafe Condition

Failure of the fuel flow transducer and resultant leakage of fuel within the engine compartment.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Inspect Cessna P/N 9910395-9 fuel flow transducer on each engine for serial number. Replace transducer if its serial number is within 2364 through 2930. Reinstall engine cowling and make prescribed entry in aircraft maintenance record.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

prior to further flight

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Cessna Model 310R, 335, 340A, 402C, 404, 414A, and 421C airplanes with specific serial numbers listed in the AD.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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